What is CVE-2019-0379?

CVE-2019-0379 is a medium-severity vulnerability in SAP Process Integration, classified under Missing Authentication for Critical Function. CVSS score: 5.3/10. Published 2019-10-08.

How severe is CVE-2019-0379?

Medium severity. CVSS v3 base score is 5.3 out of 10.

Auth bypass in SAP Process Integration

CVE-2019-0379

SAP Process Integration, business-to-business add-on, versions 1.0, 2.0, does not perform authentication check properly when the default security provider is changed to BouncyCastle (BC), leading to Missing Authentication Check

Vulnerability class: Broken Authentication

Published 2019-10-08 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 5.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N.

EPSS exploit prediction

EPSS: 0.009 (59.1th percentile), scored 2026-10-02.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 59th percentile — 59.1% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.009 · newest: 0.009 · change: 0.000

Affected products

SAP Process Integration — versions 1.0, 2.0
SAP Se Process Integration, Business-To-Business Add-On — versions = 1.0, = 2.0

Weakness classification (CWE)

CWE-306 — Missing Authentication for Critical Function

References

wiki.scn.sap.com/wiki/pages/viewpage.action (Vendor Advisory)
launchpad.support.sap.com/ (Permissions Required)

Frequently asked questions

What is CVE-2019-0379?: CVE-2019-0379 is a medium-severity vulnerability in SAP Process Integration, classified under Missing Authentication for Critical Function. CVSS score: 5.3/10. Published 2019-10-08.
How severe is CVE-2019-0379?: Medium severity. CVSS v3 base score is 5.3 out of 10.